<template>
<div class="app-container">
<h2 style="text-align: center;">发布新课程</h2>
<el-steps :active="3" process-status="wait" align-center style="margin-bottom: 40px;">
<el-step title="填写课程基本信息"/>
<el-step title="创建课程大纲"/>
<el-step title="最终发布"/>
</el-steps>

<div class="ccInfo">
       <img :src="coursePublish.cover">
      <div class="main">
        <h2> 课程标题：    {{ coursePublish.title }}</h2>
        <p class="gray"><span>课时：  共{{ coursePublish.lessonNum }}课时</span></p>
        <p><span>所属分类：{{ coursePublish.subjectLevelOne }} — {{ coursePublish.subjectLevelTwo }}</span></p>
        <p>课程讲师：{{ coursePublish.teacherName }}</p>
        <h3 class="red">￥{{ coursePublish.price }}</h3>
      </div>
    </div>

    <div>
      <el-button @click="previous">返回修改</el-button>
      <el-button :disabled="saveBtnDisabled" type="primary" @click="publish">发布课程</el-button>
    </div>
  </div>
</template>
<script>
import course from '@/api/teacher/course'
  export default{
    data(){
        return{
                saveBtnDisabled: false,
                coursePublish:{

                },
                courseId:''
        }
    },
  created(){
       if (this.$route.params && this.$route.params.id) { //将路由中的id值获取出来
   this.courseId = this.$route.params.id
      this.getPublishInfo()
   
    }},
methods:{
  publish(){
      this.$router.push({path:'/course/list'})
  }
  ,
      getPublishInfo(){
        course.getPublish(this.courseId).then(response=>{
              this.coursePublish=response.data.coursePublishVo
        })
      },

        previous(){
            this.$router.push({path:"/course/chapter/"+this.courseId})
        },
        publish(){
            course.updateStatus(this.courseId).then(response=>{
                    this.$message({
            type: 'success',
            message: '发布成功!'
          });

         this.$router.push({path:"/course/list"})
            })

           
        }
      
}
  }
</script>

<style scoped>
.ccInfo {
    background: #f5f5f5;
    padding: 20px;
    overflow: hidden;
    border: 1px dashed #DDD;
    margin-bottom: 40px;
    position: relative;
}
.ccInfo img {
    background: #d6d6d6;
    width: 500px;
    height: 278px;
    display: block;
    float: left;
    border: none;
}
.ccInfo .main {
    margin-left: 520px;
}

.ccInfo .main h2 {
    font-size: 28px;
    margin-bottom: 30px;
    line-height: 1;
    font-weight: normal;
}
.ccInfo .main p {
    margin-bottom: 10px;
    word-wrap: break-word;
    line-height: 24px;
    max-height: 48px;
    overflow: hidden;
}

.ccInfo .main p {
    margin-bottom: 10px;
    word-wrap: break-word;
    line-height: 24px;
    max-height: 48px;
    overflow: hidden;
}
.ccInfo .main h3 {
    left: 540px;
    bottom: 20px;
    line-height: 1;
    font-size: 28px;
    color: #d32f24;
    font-weight: normal;
    position: absolute;
}
</style>